Twin-S motion lamp



FIG. 1 is a front perspective view of a twin-S motion lamp design incorporating our new design;

FIGS. 2 and 3 are, respectively, top and bottom views thereof;

FIGS. 4 and 5 are, respectively, front and back elevational views thereof; and,

FIGS. 6 and 7 are, respectively, left and right views thereof.

The broken lines shown form no part of the claimed design. 

The ornamental design for a twin-S motion lamp design, as shown and described. 